For 2026, cold-climate mini splits deliver reliable heat down to -22°F with...

https://www.hometalk.com/member/259583614/gussie1580272

For 2026, cold-climate mini splits deliver reliable heat down to -22°F with efficiency ratings up to 24 SEER2. DIY installers can cut $1,500-$3,000 from costs by handling the 8 to 75 ft line set themselves